{"id":42421,"date":"2026-09-01T21:27:06","date_gmt":"2026-09-01T19:27:06","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/self-promo-i-built-it-real-sec-ownership-filing-metadata-form-4-13f-as-a-free-json-api-sample-dataset-of-23-tickers\/"},"modified":"2026-09-01T21:27:06","modified_gmt":"2026-09-01T19:27:06","slug":"self-promo-i-built-it-real-sec-ownership-filing-metadata-form-4-13f-as-a-free-json-api-sample-dataset-of-23-tickers","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/self-promo-i-built-it-real-sec-ownership-filing-metadata-form-4-13f-as-a-free-json-api-sample-dataset-of-23-tickers\/","title":{"rendered":"[Self-promo: I Built It] Real SEC Ownership-filing Metadata (Form 4 \/ 13F) As A Free JSON API \u2014 Sample Dataset Of 23 Tickers"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<blockquote>\n<p><strong>Disclaimer per sub rules:<\/strong> I built and operate this \u2014 it is self-promotion, disclosed up front.<\/p>\n<p>The dataset: <strong>real SEC EDGAR ownership-filing metadata<\/strong> \u2014 Form 4 (insider trades), 13F-HR (institutional holdings), Form 3 \u2014 for a sample of 23 major US tickers, last ~120 days (675 records currently). Original source is the SEC&#8217;s public EDGAR system (public domain): <a href=\"https:\/\/www.sec.gov\/\">https:\/\/www.sec.gov<\/a><\/p>\n<p>Fields per record: ticker, CIK, form type, filing date, accession number, primary document, and the SEC source URL.<\/p>\n<p>Access: free demo API key at <a href=\"https:\/\/edgarfeed.onrender.com\/\">https:\/\/edgarfeed.onrender.com<\/a> (no card).<\/p>\n<p><strong>Honest limits:<\/strong> metadata-level records only (not parsed line items yet); sample coverage, not the full market; this is a beta demand test, not a finished product. If you need full history, webhooks, or normalized transaction line items, that&#8217;s the planned paid roadmap ($0\/$29\/$79 \u2014 not yet verified).<\/p>\n<p>Questions about the data or the approach are welcome.<\/p>\n<\/blockquote><\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/Estrecho_IA\"> \/u\/Estrecho_IA <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1w4ekhv\/selfpromo_i_built_it_real_sec_ownershipfiling\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1w4ekhv\/selfpromo_i_built_it_real_sec_ownershipfiling\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-42421 jlk' href='javascript:void(0)' data-task='like' data-post_id='42421' data-nonce='b9a40cecc8' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-42421 lc'>0<\/span><\/a><\/div><\/div> <div class='status-42421 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Disclaimer per sub rules: I built and operate this \u2014 it is self-promotion, disclosed up front. The&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-42421","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/42421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=42421"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/42421\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=42421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=42421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=42421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}